SanDisk 4GB SANDISK Product Manual
SanDisk 4GB SANDISK - 4GB Micro Secure Digital Card Manual
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- SanDisk 4GB SANDISK | Product Manual - Page 1
SanDisk® microSD™, microSDHC™ and microSDXC™ OEM Product Manual Revision 2.5 Document No. 80-36-03335 January 2012 SanDisk Corporation Corporate Headquarters • 601 McCarthy Blvd. • Milpitas, CA 95035 Phone (408) 801-1000 • Fax (408) 801-8657 www.sandisk.com - SanDisk 4GB SANDISK | Product Manual - Page 2
SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 Products, samples and prototypes are subject to update and change for technological and manufacturing purposes. SanDisk Corporation general policy does not recommend the use of its products in life support OR SERVICES. No - SanDisk 4GB SANDISK | Product Manual - Page 3
SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 Revision History Date July 2008 June 2010 March 2011 April 2011 October 2011 November 2011 January 2012 Revision 1.0 2.0 2.1 2.2 2.3 2.4 2.5 Description First Revision Added 32 GB Replaced SD 2.0 with SD 3.0 ACMD41 to - SanDisk 4GB SANDISK | Product Manual - Page 4
SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 Table of Contents 1 Introduction 1 1.1 General Description 1 1.2 Features 2 1.3 Scope 2 1.4 SD Card Standard 2 1.5 Functional Description 3 1.5.1 Technology Independence 3 1.5.2 Defect and Error Management 3 1.5.3 - SanDisk 4GB SANDISK | Product Manual - Page 5
SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 4.3.1 Card Identification Mode 17 4.3.2 Data Transfer Mode 17 4.3.3 Clock Control 18 4.3.4 Cyclic Redundancy Codes 18 4.3.5 Error Conditions 18 4.3.6 Commands 18 4.3.7 Card State Transition 18 4.3.8 Timing Diagrams and - SanDisk 4GB SANDISK | Product Manual - Page 6
microSD™, microSDHC™ and microSDXC™ cards 1 INTRODUCTION OEM Product Manual 2.5 1.1 General Description The SanDisk® microSD™, microSDHC™ (High Capacity) and microSDXC™ (Extended Capacity) cards are flash based removable non-volatile memory devices specifically designed to meet the security - SanDisk 4GB SANDISK | Product Manual - Page 7
™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 1.2 Features General features of cards in the SanDisk microSD Memory Card Product Family include: • Up to 64 GB1 of data storage • SD - protocol compatible • Supports SPI Mode • Targeted for portable and stationary applications for secured - SanDisk 4GB SANDISK | Product Manual - Page 8
as new flash memory evolves. In other words, systems that support the microSD Card Product Family today will be able to access future SanDisk cards built with new flash technology without having to update or change host software. 1.5.2 Defect and Error Management The SanDisk microSD Card Product - SanDisk 4GB SANDISK | Product Manual - Page 9
SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 sleep mode to conserve power if no further commands Conditions, Card Acquisition and Identification, Card Status, Memory Array Partitioning, Read/Write Operations, Data Transfer Rate, Data Protection in Flash Cards, Write - SanDisk 4GB SANDISK | Product Manual - Page 10
SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 Figure 2: Memory Array Partitioning Figure 3: Data Transfer Formats January 2012 Version 2.5 © 2008 - 2012 SanDisk Corporation. SanDisk Confidential, subject to all applicable non-disclosure agreements 5 - SanDisk 4GB SANDISK | Product Manual - Page 11
SanDisk microSD™, microSDHC™ and microSDXC™ cards Table 1 contains descriptions for each transfer mode. OEM Product Manual are stored or retrieved from contiguous memory addresses starting at the address specified cards in the SanDisk microSD Card Product Family. This mode is a subset of the SD - SanDisk 4GB SANDISK | Product Manual - Page 12
SanDisk microSD™, microSDHC™ and microSDXC™ cards 2 PRODUCT SPECIFICATIONS OEM Product Manual 2.5 2.1 microSD Card Product Family This section provides product specifications for the SanDisk microSD Card Product Family. For more details about the environmental, reliability and durability - SanDisk 4GB SANDISK | Product Manual - Page 13
SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 2.1.2 System Performance This section provides the system performance specifications for the SanDisk microSD Card Product Family. All performance values in Table 3 were measured under the following conditions: • Voltage range - SanDisk 4GB SANDISK | Product Manual - Page 14
SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 2.1.3 Reliability and Durability For SanDisk microSD environmental, reliability and durability specifications, refer to SDA Physical Layer Specification, Version 3.01 and microSD Card Addendum v3.0. 2.1.4 Physical - SanDisk 4GB SANDISK | Product Manual - Page 15
microSDHC™ and microSDXC™ cards 3 INTERFACE DESCRIPTION OEM Product Manual 2.5 3.1 Pins and Registers The SanDisk microSD™ Card Product Family has exposed contacts on one side. The host uses a dedicated connector to connect to microSD cards. In Table 4, pin assignments for the SanDisk microSD Card - SanDisk 4GB SANDISK | Product Manual - Page 16
SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 Each card has a set of information registers. Register descriptions and SDA references are provided in Section 5.0 of the SDA Physical Layer Specification, Version 3.01. Table 5: microSD Card Product Family Register Overview - SanDisk 4GB SANDISK | Product Manual - Page 17
SanDisk microSD™, microSDHC™ and microSDXC™ cards Card VDD OEM Product Manual 2.5 Figure 6: Recommended Power Control Scheme The recommended power control scheme for SanDisk microSD cards is illustrated in Figure 6. Most card connectors have a card detect switch that signals the SD host when the - SanDisk 4GB SANDISK | Product Manual - Page 18
SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual Not used, always 1 - 1 0x03 SD ASCII Code 0x53, 0x44 SU64G SU32G Card Specific Data Register The Card Specific Data (CSD) Register configuration information is required to access card data. The CSD defines the data format, error - SanDisk 4GB SANDISK | Product Manual - Page 19
SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 Field Table 8: CSD Register (CSD Version 1.0) Typical CSD Value Description CSD_STRUCTURE TAAC NSAC 1.0 1.5 msec 0 TRANS_SPEED Standard Mode 25 MHz High Performance Mode 50MHz Ultra High Speed Mode-I 104MHz CCC All ( - SanDisk 4GB SANDISK | Product Manual - Page 20
SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 Refer to Section NSAC TRANS_SPEED 0 Standard Mode 25 MHz High Performance Mode 50MHz Ultra High Speed Mode 104MHz Data read access-time-2 in CLK - FILE_FORMAT_GRP 0 Reserved File format group COPY Has been copied - SanDisk 4GB SANDISK | Product Manual - Page 21
SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 3.5.5 SD Status Register The SD Status Register (SSR) contains status bits that are related to the microSD Card proprietary features and may be used for future applications. The SD Status structure is described in Section 4. - SanDisk 4GB SANDISK | Product Manual - Page 22
SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 Table 10: Minimum User Area DOS Image Parameters Capacity1 Total LBAs2 No. of Partition System Area Sectors2 Total Partition Sectors2 User Data Sectors2 User Data Bytes2 64 GB 32GB 16 GB 8 GB 125,000,704 62,333,952 31 - SanDisk 4GB SANDISK | Product Manual - Page 23
SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 4.3.3 Clock Control The host can use the bus clock signal in SanDisk microSD cards to CRC) protects against transmission errors that may occur on the bus in SanDisk microSD Card Product Family cards. Detailed information and - SanDisk 4GB SANDISK | Product Manual - Page 24
SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 5 MARKING microSD™ cards have a laser marking indicating details on the manufacture of the card. Field 1: CC = Capacity Code, Made in XXXXX = Country of Origin (China or Taiwan) Field 2: YYDDDXXXXXL### YY is year of - SanDisk 4GB SANDISK | Product Manual - Page 25
SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 6 ORDERING INFORMATION To order SanDisk products directly from SanDisk, please contact your local sales office. Non-UHS Line Part Number Capacity1 Interface SDSDQ-2048 2GB SDSDQ-4096 4GB SDSDQ-8192 8GB SD3.0 SDSDQ- - SanDisk 4GB SANDISK | Product Manual - Page 26
SanDisk microSD™, microSDHC™ and microSDXC™ cards UHS Premier Line Part Number SDSDQAD-008G SDSDQAD-016G SDSDQAD-032G SDSDQAD-064G Capacity2 8GB 16GB 32GB 64GB Interface SD3.0 UHS-I 50 OEM Product Manual 2.5 Typical Performance1 Sequential Write: 10MB/s Sequential Read: 40MB/s Random Write: 250
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